*{
    padding: 0px;
    margin: 0px;
}
li{
    list-style: none ;
}
html,body{
    height: 100%;
    position: relative;
}
.clear:after {
    content: "";
    display: block;
    clear: both;
}
.left{
    float: left;
}
.right{
    float:right;
}
.box_top{
    height: 200px;
    width: 100%;
    margin: 0px auto ;
    position: relative;
}
.box_top_left{
    height: 200px;
    width: 400px;
    margin-left: 50px;
}
.box_button{
    float:left;
    height: 30px;
    width: 60px;
    margin: 0 auto ;
}
.title_button{
    height: 50px;
    width: 200px;
    position: absolute;
    right: 50px;
    top: 20px;
    margin: 0 auto ;
}
.box_top_left img{
    display: block;
    height: 200px;
    width: 400px;
}
.box_top_right {
    height: 200px;
    width: 700px;
    margin-left: 50px;
}
.box_top_right  input{
    display: block;
    height: 40px;
    width: 400px;
    position: absolute;
    top: 90px;
    left: 740px;
}
.box_top_right  input[value ]{
    font-size: 13px;
    color: #9d9d9d;
}
.box_top_button{
    height: 40px;
    width: 50px;
    position: absolute;
    top: 90px;
    left: 1140px;
}
.box_top_slideshow{
    height: 550px;
    width: 1000px;
    margin: 5px auto ;
}
.box_top_slideshow  img{
    height: 550px;
    width: 100%;
    position: absolute;
}
.box_center_classify{
    height: 200px;
    width: 100%;
    background: #283847 ;
    margin: 10px auto ;
}
.li_Administrative,.li_city{
    display: block;
    float: left;
    font-size: 20px;
    margin: 30px 20px;
}
.li_Administrative:hover ,.li_city:hover {
    color: #d70b36;
    /*  cursor:pointer;鼠标变小手*/
    cursor:pointer;
}
.box_auto{
    margin: 0 auto ;
}
.box_Her{
    height: 1200px;
    width: 100%;
    margin:0 auto;
}
.box_Her_nanny {
    height: 50px;
    width: 200px;
    background: #d70b36;
    font-size: 30px;
    line-height: 50px;
}
.box_Her_nanny_classify{
    height: 1300px;
    width: 100%;
    background: #d70b36 ;
}
.box_bottom{
    height: 200px;
    width: 100%;
    background: black ;
    margin: 5px auto ;
}